Idle Air Control System RPM Higher Than Expected *

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Trouble Ticket Help Requests for DTC P1506

Help Request

Posted

1996 Ford Windstar GL 3.8L Poor Idle Quality, Surge, MIL Lamp onVIN: 2FMDA5149TP1506: IAC overspeed error. ... misfire this morning
(power braking it while I watched the 5100- secondary
scope-. and when I was finished the vehicles Idle became
abnormal, and eventually the p1506 was set. here's the
deal, it Idles normally until the throttle is slightly
cracked. then ...

1996 Ford Windstar GL 3.8L Poor Idle Quality, Surge, MIL Lamp onVIN: 2FMDA5149TP1506: IAC overspeed error. ... misfire this morning
(power braking it while I watched the 5100- secondary
scope-. and when I was finished the vehicles Idle became
abnormal, and eventually the p1506 was set. here's the
deal, it Idles normally until the throttle is slightly
cracked. then ...